Parsing works on tests

patacrep/content/song.py

@@ -67,13 +67,7 @@ def parse(keyword, argument, contentlist, config):
                 for filename in glob.iglob(os.path.join(songdir.subpath, elem)):
                     LOGGER.debug('Parsing file "{}"…'.format(filename))
                     extension = filename.split(".")[-1]
-                    try:
-                        renderer = SongRenderer(plugins[extension](
-                                songdir.datadir,
-                                filename,
-                                config,
-                                ))
-                    except KeyError:
+                    if extension not in plugins:
                         LOGGER.warning((
                             'I do not know how to parse "{}". Ignored.'
                             ).format(
@@ -81,6 +75,11 @@ def parse(keyword, argument, contentlist, config):
                                 )
                             )
                         continue
+                    renderer = SongRenderer(plugins[extension](
+                            songdir.datadir,
+                            filename,
+                            config,
+                            ))
                     songlist.append(renderer)
                     config["_languages"].update(renderer.song.languages)
             if len(songlist) > before:

patacrep/songs/chordpro/__init__.py

@@ -10,10 +10,8 @@ class ChordproSong(Song):
         """Parse content, and return the dictinory of song data."""
         with encoding.open_read(self.fullpath, encoding=self.encoding) as song:
             self.data = parse_song(song.read(), self.fullpath)
-        print(self.data)
+        print(type(self.data), self.data)
         import sys; sys.exit(1)
-        self.titles = self.data['@titles']
-        del self.data['@titles']
         self.languages = self.data['@languages']
         del self.data['@languages']
         self.authors = self.data['by']

patacrep/songs/chordpro/ast.py

@@ -1,71 +1,264 @@
 # -*- coding: utf-8 -*-
 """Abstract Syntax Tree for ChordPro code."""
 
+import functools
+
+def _indent(string):
+    return "\n".join(["  {}".format(line) for line in string.split('\n')])
+
+INLINE_PROPERTIES = {
+    "lilypond",
+    "comment",
+    "guitar_comment",
+    "image",
+    }
+
+DIRECTIVE_SHORTCUTS = {
+    "t": "title",
+    "st": "subtitle",
+    "a": "album",
+    "by": "artist",
+    "c": "comment",
+    "gc": "guitar_comment",
+    }
+
+def directive_name(text):
+    if text in DIRECTIVE_SHORTCUTS:
+        return DIRECTIVE_SHORTCUTS[text]
+    return text
+
+
 class AST:
-    """Base class for the tree."""
-    # pylint: disable=no-init
-    metadata = None
+    inline = False
+
+class Line(AST):
+    """A line is a sequence of (possibly truncated) words, spaces and chords."""
+
+    def __init__(self):
+        super().__init__()
+        self.line = []
+
+    def prepend(self, data):
+        self.line.insert(0, data)
+        return self
+
+    def __str__(self):
+        return "".join([str(item) for item in self.line])
+
+    def strip(self):
+        while True:
+            if not self.line:
+                return self
+            if isinstance(self.line[0], Space):
+                del self.line[0]
+                continue
+            if isinstance(self.line[-1], Space):
+                del self.line[-1]
+                continue
+            return self
+
+class LineElement(AST):
+    """Something present on a line."""
+    pass
+
+class Word(LineElement):
+    """A chunk of word."""
+
+    def __init__(self, value):
+        super().__init__()
+        self.value = value
 
-    @classmethod
-    def init_metadata(cls):
-        """Clear metadata
+    def __str__(self):
+        return self.value
 
-        As this attribute is a class attribute, it as to be reset at each new
-        parsing.
-        """
-        cls.metadata = {
-                '@languages': set(),
-                }
+class Space(LineElement):
+    """A space between words"""
 
-class Expression(AST):
-    """ChordPro expression"""
+    def __init__(self):
+        super().__init__()
+
+    def __str__(self):
+        return " "
+
+class Chord(LineElement):
+    """A chord."""
 
     def __init__(self, value):
         super().__init__()
-        self.content = [value]
+        self.value = value
+
+    def __str__(self):
+        return "[{}]".format(self.value)
 
-    def prepend(self, value):
-        """Add a value at the beginning of the content list."""
-        if value is not None:
-            self.content.insert(0, value)
+class Verse(AST):
+    """A verse (or bridge, or chorus)"""
+    type = "verse"
+    inline = True
+
+    def __init__(self, block=None):
+        super().__init__()
+        self.lines = [] # TODO check block
+
+    def prepend(self, data):
+        self.lines.insert(0, data)
         return self
 
     def __str__(self):
-        return "".join([str(item) for item in self.content])
-
-class SongPart(AST):
-    """ChordPro start_of/end_of command
-
-    {start_of_chorus}, {end_of_tab}, {eov} ...
-    """
-
-    class Type:
-        CHORUS = ("chorus",
-                  "start_of_chorus", "end_of_chorus",
-                  "soc", "eoc")
-        VERSE = ("verse",
-                 "start_of_verse", "end_of_verse",
-                 "sov", "eov")
-        BRIDGE = ("bridge",
-                  "start_of_bridge", "end_of_bridge",
-                  "sob", "eob")
-        TAB = ("tab",
-               "start_of_tab", "end_of_tab",
-               "sot", "eot")
-
-    def __init__(self, name):
-        if "_" in name:
-            self.init_long_form(name)
+        return '{{start_of_{type}}}\n{content}\n{{end_of_{type}}}'.format(
+                type = self.type,
+                content = _indent("\n".join([str(line) for line in self.lines])),
+                )
+
+class Chorus(Verse):
+    type = 'chorus'
+
+class Bridge(Verse):
+    type = 'bridge'
+
+class Song(AST):
+    """A song"""
+
+    METADATA_TYPE = {
+        "title": "add_title",
+        "subtitle": "add_subtitle",
+        "language": "add_language",
+        "artist": "add_author",
+        }
+
+    def __init__(self):
+        super().__init__()
+        self.content = []
+        self.meta = []
+        self._authors = []
+        self._titles = []
+        self._subtitles = []
+        self._languages = set()
+
+    def add(self, data):
+        if data is None:
+            if not (self.content and isinstance(self.content[0], Newline)):
+                self.content.insert(0, Newline())
+        elif isinstance(data, Line):
+            if not (self.content and isinstance(self.content[0], Verse)):
+                self.content.insert(0, Verse())
+            self.content[0].prepend(data.strip())
+        elif data.inline:
+            self.content.insert(0, data)
+        elif isinstance(data, Directive):
+            name = directive_name(data.keyword)
+            if name in self.METADATA_TYPE:
+                getattr(self, self.METADATA_TYPE[name])(*data.as_tuple)
+            else:
+                self.meta.append(data)
         else:
-            self.init_short_form(name)
+            raise Exception()
+        return self
+
+    def str_meta(self):
+        for title in self.titles:
+            yield "{{title: {}}}".format(title)
+        for language in sorted(self.languages):
+            yield "{{language: {}}}".format(language)
+        for author in self.authors:
+            yield "{{by: {}}}".format(author)
+        for key in sorted(self.meta):
+            yield str(key)
 
     def __str__(self):
-        return self.name
+        return (
+                "\n".join(self.str_meta()).strip()
+                +
+                "\n========\n"
+                +
+                "\n".join([str(item) for item in self.content]).strip()
+                )
+
+
+    def add_title(self, __ignored, title):
+        self._titles.insert(0, title)
+
+    def add_subtitle(self, __ignored, title):
+        self._subtitles.insert(0, title)
+
+    @property
+    def titles(self):
+        return self._titles + self._subtitles
+
+    def add_author(self, __ignored, title):
+        self._authors.insert(0, title)
 
-    def init_short_form(self, name):
-        self.type = ""
+    @property
+    def authors(self):
+        return self._authors
 
-    def init_long_form(self, name):
-        self.type = ""
+    def add_language(self, __ignored, language):
+        self._languages.add(language)
+
+    @property
+    def languages(self):
+        return self._languages
+
+
+
+class Newline(AST):
+    def __str__(self):
+        return ""
+
+@functools.total_ordering
+class Directive(AST):
+    """A directive"""
+
+    def __init__(self):
+        super().__init__()
+        self.keyword = ""
+        self.argument = None
 
+    @property
+    def keyword(self):
+        return self._keyword
+
+    @property
+    def inline(self):
+        return self.keyword in INLINE_PROPERTIES
+
+    @keyword.setter
+    def keyword(self, value):
+        self._keyword = value.strip()
+
+    def __str__(self):
+        if self.argument is not None:
+            return "{{{}: {}}}".format(
+                    self.keyword,
+                    self.argument,
+                    )
+        else:
+            return "{{{}}}".format(self.keyword)
+
+    @property
+    def as_tuple(self):
+        return (self.keyword, self.argument)
+
+    def __eq__(self, other):
+        return self.as_tuple == other.as_tuple
+
+    def __lt__(self, other):
+        return self.as_tuple < other.as_tuple
+
+class Tab(AST):
+    """Tablature"""
+
+    inline = True
+
+    def __init__(self):
+        super().__init__()
+        self.content = []
+
+    def prepend(self, data):
+        self.content.insert(0, data)
+        return self
+
+    def __str__(self):
+        return '{{start_of_tab}}\n{}\n{{end_of_tab}}'.format(
+                _indent("\n".join(self.content)),
+                )
 

patacrep/songs/chordpro/lexer.py

@@ -7,16 +7,21 @@ LOGGER = logging.getLogger()
 
 #pylint: disable=invalid-name
 tokens = (
-   #'LBRACKET',
-   #'RBRACKET',
-   'CHORD',
-   'LBRACE',
-   'RBRACE',
-   'NEWLINE',
-   #'COLON',
-   'WORD',
-   'SPACE',
-   #'NUMBER',
+    'LBRACE',
+    'RBRACE',
+    'CHORD',
+    'NEWLINE',
+    'COLON',
+    'WORD',
+    'SPACE',
+    'TEXT',
+    'KEYWORD',
+    'SOC',
+    'EOC',
+    'SOB',
+    'EOB',
+    'SOT',
+    'EOT',
 )
 
 class ChordProLexer:
@@ -26,14 +31,51 @@ class ChordProLexer:
 
     states = (
         ('chord', 'exclusive'),
+        ('directive', 'exclusive'),
+        ('directiveargument', 'exclusive'),
+        ('tablature', 'exclusive'),
         )
 
-    t_LBRACE = r'{'
-    t_RBRACE = r'}'
     t_SPACE = r'[ \t]+'
-    #t_COLON = r':'
+
     t_chord_CHORD = r'[A-G7#m]+' # TODO This can be refined
 
+    t_directive_SPACE = r'[ \t]+'
+    t_directive_KEYWORD = r'[a-zA-Z_]+'
+    t_directiveargument_TEXT = r'[^}]+'
+
+    def t_SOC(self, token):
+        r'{(soc|start_of_chorus)}'
+        return token
+    def t_EOC(self, token):
+        r'{(eoc|end_of_chorus)}'
+        return token
+
+    def t_SOB(self, token):
+        r'{(sob|start_of_bridge)}'
+        return token
+
+    def t_EOB(self, token):
+        r'{(eob|end_of_bridge)}'
+        return token
+
+    def t_SOT(self, token):
+        r'{(sot|start_of_tab)}'
+        self.lexer.push_state('tablature')
+        return token
+
+    def t_tablature_EOT(self, token):
+        r'{(eot|end_of_tab)}'
+        self.lexer.pop_state()
+        return token
+
+    def t_tablature_SPACE(self, token):
+        r'[ \t]+'
+        return token
+
+    t_tablature_TEXT = r'[^\n]+'
+    t_tablature_NEWLINE = r'\n'
+
     def __init__(self):
         self.__class__.lexer = lex.lex(module=self)
 
@@ -51,7 +93,7 @@ class ChordProLexer:
 
     @staticmethod
     def t_WORD(token):
-        r'[^\n\][\t ]+'
+        r'[^{}\n\][\t ]+'
         return token
 
     def t_LBRACKET(self, token):
@@ -62,11 +104,26 @@ class ChordProLexer:
         r'\]'
         self.lexer.pop_state()
 
-    #@staticmethod
-    #def t_NUMBER(token):
-    #    r'[0-9]+'
-    #    token.value = int(token.value)
-    #    return token
+    def t_LBRACE(self, token):
+        r'{'
+        self.lexer.push_state('directive')
+        return token
+
+    def t_directive_RBRACE(self, token):
+        r'}'
+        self.lexer.pop_state()
+        return token
+
+    def t_directiveargument_RBRACE(self, token):
+        r'}'
+        self.lexer.pop_state()
+        self.lexer.pop_state()
+        return token
+
+    def t_directive_COLON(self, token):
+        r':'
+        self.lexer.push_state('directiveargument')
+        return token
 
     @staticmethod
     def t_error(token):
@@ -79,3 +136,19 @@ class ChordProLexer:
         """Manage errors"""
         LOGGER.error("Illegal character '{}' in chord..".format(token.value[0]))
         token.lexer.skip(1)
+
+    @staticmethod
+    def t_tablature_error(token):
+        """Manage errors"""
+        LOGGER.error("Illegal character '{}' in tablature..".format(token.value[0]))
+        token.lexer.skip(1)
+
+    @staticmethod
+    def t_directive_error(token):
+        """Manage errors"""
+        LOGGER.error("Illegal character '{}' in directive..".format(token.value[0]))
+        token.lexer.skip(1)
+
+    @staticmethod
+    def t_directiveargument_error(token):
+        return t_directive_error(token)

patacrep/songs/chordpro/syntax.py

@@ -4,9 +4,10 @@
 import logging
 import ply.yacc as yacc
 
-from patacrep.songs.chordpro.lexer import tokens, ChordProLexer
-from patacrep.songs.chordpro import ast
 from patacrep.errors import SongbookError
+from patacrep.songs.chordpro import ast
+from patacrep.songs.chordpro import ast
+from patacrep.songs.chordpro.lexer import tokens, ChordProLexer
 
 LOGGER = logging.getLogger()
 
@@ -24,6 +25,8 @@ class ParsingError(SongbookError):
 class Parser:
     """ChordPro parser class"""
 
+    start = "song"
+
     def __init__(self, filename=None):
         self.tokens = tokens
         self.filename = filename
@@ -39,7 +42,7 @@ class Parser:
 
     def p_error(self, token):
         """Manage parsing errors."""
-        if token: # TODO remove this test
+        if token:
             LOGGER.error("Error in file {}, line {}:{}.".format(
                 str(self.filename),
                 token.lineno,
@@ -52,85 +55,213 @@ class Parser:
         """song : block song
                 | empty
         """
+        #if isinstance(symbols[1], str):
         if len(symbols) == 2:
-            symbols[0] = ('song')
+            symbols[0] = ast.Song()
         else:
-            symbols[0] = ('song', symbols[1], symbols[2])
+            symbols[0] = symbols[2].add(symbols[1])
+
+    #@staticmethod
+    #def p_song_next(symbols):
+    #    """song_next : block song_next
+    #                 | empty
+    #    """
+    #    if len(symbols) == 2:
+    #        symbols[0] = ast.Song()
+    #    else:
+    #        symbols[0] = symbols[2].add(symbols[1])
 
     @staticmethod
     def p_block(symbols):
-        """block : directive NEWLINE newlines
-                 | stanza NEWLINE newlines
+        """block : SPACE block
+                 | directive NEWLINE
+                 | line NEWLINE
+                 | chorus NEWLINE
+                 | tab NEWLINE
+                 | bridge NEWLINE
+                 | NEWLINE
         """
-        symbols[0] = ('block', symbols[1])
+        if len(symbols) == 3 and isinstance(symbols[1], str):
+            symbols[0] = symbols[2]
+        elif (symbols[1] is None) or (len(symbols) == 2):
+            symbols[0] = None
+        else:
+            symbols[0] = symbols[1]
 
     @staticmethod
-    def p_newlines(symbols):
-        """newlines : NEWLINE newlines
-                    | empty"""
-        symbols[0] = ('newlines')
+    def p_maybespace(symbols):
+        """maybespace : SPACE
+                      | empty
+        """
+        symbols[0] = None
+
+    #@staticmethod
+    #def p_newlines(symbols):
+    #    """newlines : NEWLINE newlines
+    #                | empty"""
+    #    symbols[0] = ('newlines')
 
     @staticmethod
     def p_directive(symbols):
-        """directive : LBRACE WORD RBRACE"""
-        symbols[0] = ('directive', symbols[1])
+        """directive : LBRACE KEYWORD directive_next RBRACE
+                     | LBRACE SPACE KEYWORD directive_next RBRACE
+        """
+        if len(symbols) == 5:
+            symbols[3].keyword = symbols[2]
+            symbols[0] = symbols[3]
+        else:
+            symbols[4].keyword = symbols[3]
+            symbols[0] = symbols[4]
+
+    @staticmethod
+    def p_directive_next(symbols):
+        """directive_next : SPACE COLON TEXT
+                          | COLON TEXT
+                          | empty
+        """
+        symbols[0] = ast.Directive()
+        if len(symbols) == 3:
+            symbols[0].argument = symbols[2].strip()
+        elif len(symbols) == 4:
+            symbols[0].argument = symbols[3].strip()
 
     @staticmethod
     def p_line(symbols):
-        """line : WORD line_next
-                | CHORD line_next
-                | SPACE line_next
+        """line : word line_next
+                | chord line_next
         """
-        symbols[0] = ('line', symbols[1], symbols[2])
+        symbols[0] = symbols[2].prepend(symbols[1])
 
     @staticmethod
     def p_line_next(symbols):
-        """line_next : WORD line_next
-                     | SPACE line_next
-                     | CHORD line_next
+        """line_next : word line_next
+                     | space line_next
+                     | chord line_next
                      | empty
         """
         if len(symbols) == 2:
-            symbols[0] = ('line-next')
+            symbols[0] = ast.Line()
+        else:
+            symbols[0] = symbols[2].prepend(symbols[1])
+
+    @staticmethod
+    def p_word(symbols):
+        """word : WORD"""
+        symbols[0] = ast.Word(symbols[1])
+
+    @staticmethod
+    def p_space(symbols):
+        """space : SPACE"""
+        symbols[0] = ast.Space()
+
+    @staticmethod
+    def p_chord(symbols):
+        """chord : CHORD"""
+        symbols[0] = ast.Chord(symbols[1])
+
+    #@staticmethod
+    #def p_verse(symbols):
+    #    """verse : line NEWLINE verse_next
+    #    """
+    #    symbols[0] = symbols[3].prepend(symbols[1])
+
+    #@staticmethod
+    #def p_verse_next(symbols):
+    #    """verse_next : line NEWLINE verse_next
+    #                  | empty
+    #    """
+    #    if len(symbols) == 2:
+    #        symbols[0] = ast.Verse()
+    #    else:
+    #        symbols[0] = symbols[3].prepend(symbols[1])
+
+    @staticmethod
+    def p_chorus(symbols):
+        """chorus : SOC maybespace NEWLINE chorus_content EOC maybespace
+        """
+        symbols[0] = symbols[4]
+
+    @staticmethod
+    def p_chorus_content(symbols):
+        """chorus_content : line NEWLINE chorus_content
+                          | SPACE chorus_content
+                          | empty
+        """
+        if len(symbols) == 2:
+            symbols[0] = ast.Chorus()
+        elif len(symbols) == 3:
+            symbols[0] = symbols[2]
         else:
-            symbols[0] = ('line-next', symbols[1], symbols[2])
+            symbols[0] = symbols[3].prepend(symbols[1])
 
     @staticmethod
-    def p_stanza(symbols):
-        """stanza : line NEWLINE stanza_next
+    def p_bridge(symbols):
+        """bridge : SOB maybespace NEWLINE bridge_content EOB maybespace
         """
-        symbols[0] = ('stanza', symbols[1], symbols[3])
+        symbols[0] = symbols[4]
 
     @staticmethod
-    def p_stanza_next(symbols):
-        """stanza_next : line NEWLINE stanza_next
-                       | empty
+    def p_bridge_content(symbols):
+        """bridge_content : line NEWLINE bridge_content
+                          | SPACE bridge_content
+                          | empty
         """
         if len(symbols) == 2:
-            symbols[0] = ('stanza-next')
+            symbols[0] = ast.Bridge()
+        elif len(symbols) == 3:
+            symbols[0] = symbols[2]
         else:
-            symbols[0] = ('stanza-next', symbols[1], symbols[3])
+            symbols[0] = symbols[3].prepend(symbols[1])
+
 
     #@staticmethod
-    #def p_braces(symbols):
-    #    """braces : LBRACE expression COLON expression RBRACE"""
-    #    symbols[0] = symbols[2]
+    #def p_bridge_next(symbols):
+    #    """bridge_next : line NEWLINE bridge_next
+    #                  | empty
+    #    """
+    #    if len(symbols) == 2:
+    #        symbols[0] = ast.Bridge()
+    #    else:
+    #        symbols[0] = symbols[3].prepend(symbols[1])
+
+    @staticmethod
+    def p_tab(symbols):
+        """tab : SOT maybespace NEWLINE tab_content EOT maybespace
+        """
+        symbols[0] = symbols[4]
+
+    @staticmethod
+    def p_tab_content(symbols):
+        """tab_content : NEWLINE tab_content
+                       | TEXT tab_content
+                       | SPACE tab_content
+                       | empty
+        """
+        if len(symbols) == 2:
+            symbols[0] = ast.Tab()
+        else:
+            if symbols[1].strip():
+                symbols[2].prepend(symbols[1])
+            symbols[0] = symbols[2]
 
     @staticmethod
     def p_empty(symbols):
         """empty :"""
         symbols[0] = None
 
-    #@staticmethod
-    #def p_comment(symbols):
-    #    """comment : COMMENT"""
-    #    symbols[0] = ('comment', symbols[1])
-
-
+def lex_song(content):
+    # TODO delete
+    lex = ChordProLexer().lexer
+    lex.input(content)
+    while 1:
+        tok = lex.token()
+        if not tok: break
+        print(tok)
 
 def parse_song(content, filename=None):
     """Parse song and return its metadata."""
     return yacc.yacc(module=Parser(filename)).parse(
                      content,
+                     debug=0,
                      lexer=ChordProLexer().lexer,
                      )

patacrep/songs/chordpro/test/00.txt

@@ -0,0 +1 @@
+========

patacrep/songs/chordpro/test/01.sgc

@@ -0,0 +1 @@
+A verse line

patacrep/songs/chordpro/test/01.txt

@@ -0,0 +1,4 @@
+========
+{start_of_verse}
+  A verse line
+{end_of_verse}

patacrep/songs/chordpro/test/02.sgc

@@ -0,0 +1 @@
+{title : A directive}

patacrep/songs/chordpro/test/02.txt

@@ -0,0 +1,2 @@
+{title: A directive}
+========

patacrep/songs/chordpro/test/03.sgc

@@ -0,0 +1,4 @@
+
+
+
+

patacrep/songs/chordpro/test/03.txt

@@ -0,0 +1 @@
+========

patacrep/songs/chordpro/test/04.sgc

@@ -0,0 +1,3 @@
+{soc}
+A one line chorus
+{eoc}

patacrep/songs/chordpro/test/04.txt

@@ -0,0 +1,4 @@
+========
+{start_of_chorus}
+  A one line chorus
+{end_of_chorus}

patacrep/songs/chordpro/test/05.sgc

@@ -0,0 +1,3 @@
+{sob}
+A one line bridge
+{eob}

patacrep/songs/chordpro/test/05.txt

@@ -0,0 +1,4 @@
+========
+{start_of_bridge}
+  A one line bridge
+{end_of_bridge}

patacrep/songs/chordpro/test/06.sgc

@@ -0,0 +1 @@
+# A comment

patacrep/songs/chordpro/test/06.txt

@@ -0,0 +1 @@
+========

patacrep/songs/chordpro/test/07.sgc

@@ -0,0 +1,3 @@
+{sot}
+A tab
+{eot}

patacrep/songs/chordpro/test/07.txt

@@ -0,0 +1,4 @@
+========
+{start_of_tab}
+  A tab
+{end_of_tab}

patacrep/songs/chordpro/test/08.sgc

@@ -0,0 +1,10 @@
+
+
+
+# comment
+# comment
+
+
+A lot of new lines
+
+# comment

patacrep/songs/chordpro/test/08.txt

@@ -0,0 +1,4 @@
+========
+{start_of_verse}
+  A lot of new lines
+{end_of_verse}

patacrep/songs/chordpro/test/09.sgc

@@ -0,0 +1,15 @@
+
+
+
+# comment
+# comment
+
+
+A lot of new lines
+
+# comment
+
+{title: and a directive}
+
+# comment
+

patacrep/songs/chordpro/test/09.txt

@@ -0,0 +1,5 @@
+{title: and a directive}
+========
+{start_of_verse}
+  A lot of new lines
+{end_of_verse}

patacrep/songs/chordpro/test/10.sgc

@@ -0,0 +1 @@
+A line[A] with a chord

patacrep/songs/chordpro/test/10.txt

@@ -0,0 +1,4 @@
+========
+{start_of_verse}
+  A line[A] with a chord
+{end_of_verse}

patacrep/songs/chordpro/test/11.sgc

@@ -0,0 +1 @@
+A line ending with a chord[A]

patacrep/songs/chordpro/test/11.txt

@@ -0,0 +1,4 @@
+========
+{start_of_verse}
+  A line ending with a chord[A]
+{end_of_verse}

patacrep/songs/chordpro/test/12.sgc

@@ -0,0 +1 @@
+[A]A line starting with a chord

patacrep/songs/chordpro/test/12.txt

@@ -0,0 +1,4 @@
+========
+{start_of_verse}
+  [A]A line starting with a chord
+{end_of_verse}

patacrep/songs/chordpro/test/13.sgc

@@ -0,0 +1,5 @@
+{sot}
+  A table
+  wit many # weir [
+  [ symbols
+{eot}

patacrep/songs/chordpro/test/13.txt

@@ -0,0 +1,6 @@
+========
+{start_of_tab}
+  A table
+  wit many # weir [
+  [ symbols
+{end_of_tab}

patacrep/songs/chordpro/test/21.sgc

@@ -0,0 +1 @@
+ A verse line  

patacrep/songs/chordpro/test/21.txt

@@ -0,0 +1,4 @@
+========
+{start_of_verse}
+  A verse line
+{end_of_verse}

patacrep/songs/chordpro/test/22.sgc

@@ -0,0 +1 @@
+ {title : A directive}

patacrep/songs/chordpro/test/22.txt

@@ -0,0 +1,2 @@
+{title: A directive}
+========

patacrep/songs/chordpro/test/23.sgc

@@ -0,0 +1,4 @@
+ 
+
+
+

patacrep/songs/chordpro/test/23.txt

@@ -0,0 +1 @@
+========

patacrep/songs/chordpro/test/24.sgc

@@ -0,0 +1,3 @@
+  {soc}
+  A one line chorus
+  {eoc}

patacrep/songs/chordpro/test/24.txt

@@ -0,0 +1,4 @@
+========
+{start_of_chorus}
+  A one line chorus
+{end_of_chorus}

patacrep/songs/chordpro/test/25.sgc

@@ -0,0 +1,3 @@
+  {sob}
+  A one line bridge
+  {eob}

patacrep/songs/chordpro/test/25.txt

@@ -0,0 +1,4 @@
+========
+{start_of_bridge}
+  A one line bridge
+{end_of_bridge}

patacrep/songs/chordpro/test/26.sgc

@@ -0,0 +1 @@
+  # A comment

patacrep/songs/chordpro/test/26.txt

@@ -0,0 +1 @@
+========

patacrep/songs/chordpro/test/27.sgc

@@ -0,0 +1,3 @@
+  {sot}
+  A tab
+  {eot}

patacrep/songs/chordpro/test/27.txt

@@ -0,0 +1,4 @@
+========
+{start_of_tab}
+  A tab
+{end_of_tab}

patacrep/songs/chordpro/test/28.sgc

@@ -0,0 +1,10 @@
+
+  
+
+  # comment
+# comment
+
+
+  A lot of new lines  
+
+# comment

patacrep/songs/chordpro/test/28.txt

@@ -0,0 +1,4 @@
+========
+{start_of_verse}
+  A lot of new lines
+{end_of_verse}

patacrep/songs/chordpro/test/29.sgc

@@ -0,0 +1,15 @@
+
+
+
+# comment
+# comment
+
+
+  A lot of new lines
+
+# comment
+
+  {title: and a directive}
+
+# comment
+

patacrep/songs/chordpro/test/29.txt

@@ -0,0 +1,5 @@
+{title: and a directive}
+========
+{start_of_verse}
+  A lot of new lines
+{end_of_verse}

patacrep/songs/chordpro/test/30.sgc

@@ -0,0 +1 @@
+  [A]A line starting with a chord

patacrep/songs/chordpro/test/greensleeves.sgc

@@ -0,0 +1,44 @@
+{language : english}
+{columns :  2}
+{subtitle : Un sous titre}
+{ title : Greensleeves}
+{title : Un autre sous-titre}
+{artist: Traditionnel}
+{cover : traditionnel }
+{album :Angleterre}
+
+{partition : greensleeves.ly}
+
+
+A[Am]las, my love, ye [G]do me wrong
+To [Am]cast me oft dis[E]curteously
+And [Am]I have loved [G]you so long
+De[Am]lighting [E]in your [Am]companie
+
+{start_of_chorus}
+   [C]Green[B]sleeves was [G]all my joy
+   [Am]Greensleeves was [E]my delight
+   [C]Greensleeves was my [G]heart of gold
+   And [Am]who but [E]Ladie [Am]Greensleeves
+{end_of_chorus}
+
+I [Am]have been ready [G]at your hand
+To [Am]grant what ever [E]you would crave
+I [Am]have both waged [G]life and land
+Your [Am]love and [E]good will [Am]for to have
+
+I [Am]bought thee kerchers [G]to thy head
+That [Am]were wrought fine and [E]gallantly
+I [Am]kept thee both at [G]boord and bed
+Which [Am]cost my [E]purse well [Am]favouredly
+
+I [Am]bought thee peticotes [G]of the best
+The [Am]cloth so fine as [E]fine might be
+I [Am]gave thee jewels [G]for thy chest
+And [Am]all this [E]cost I [Am]spent on thee
+
+
+Thy [Am]smock of silke, both [G]faire and white
+With [Am]gold embrodered [E]gorgeously
+Thy [Am]peticote of [G]sendall right
+And [Am]this I [E]bought thee [Am]gladly

patacrep/songs/chordpro/test/greensleeves.txt

@@ -0,0 +1,51 @@
+{title: Greensleeves}
+{title: Un autre sous-titre}
+{title: Un sous titre}
+{language: english}
+{by: Traditionnel}
+{album: Angleterre}
+{columns: 2}
+{cover: traditionnel}
+{partition: greensleeves.ly}
+========
+{start_of_verse}
+  A[Am]las, my love, ye [G]do me wrong
+  To [Am]cast me oft dis[E]curteously
+  And [Am]I have loved [G]you so long
+  De[Am]lighting [E]in your [Am]companie
+{end_of_verse}
+
+{start_of_chorus}
+  [C]Green[B]sleeves was [G]all my joy
+  [Am]Greensleeves was [E]my delight
+  [C]Greensleeves was my [G]heart of gold
+  And [Am]who but [E]Ladie [Am]Greensleeves
+{end_of_chorus}
+
+{start_of_verse}
+  I [Am]have been ready [G]at your hand
+  To [Am]grant what ever [E]you would crave
+  I [Am]have both waged [G]life and land
+  Your [Am]love and [E]good will [Am]for to have
+{end_of_verse}
+
+{start_of_verse}
+  I [Am]bought thee kerchers [G]to thy head
+  That [Am]were wrought fine and [E]gallantly
+  I [Am]kept thee both at [G]boord and bed
+  Which [Am]cost my [E]purse well [Am]favouredly
+{end_of_verse}
+
+{start_of_verse}
+  I [Am]bought thee peticotes [G]of the best
+  The [Am]cloth so fine as [E]fine might be
+  I [Am]gave thee jewels [G]for thy chest
+  And [Am]all this [E]cost I [Am]spent on thee
+{end_of_verse}
+
+{start_of_verse}
+  Thy [Am]smock of silke, both [G]faire and white
+  With [Am]gold embrodered [E]gorgeously
+  Thy [Am]peticote of [G]sendall right
+  And [Am]this I [E]bought thee [Am]gladly
+{end_of_verse}

patacrep/songs/chordpro/test/metadata.sgc

@@ -0,0 +1,20 @@
+{subtitle: Subtitle3}
+{title: Title}
+{title: Subtitle1}
+{subtitle: Subtitle4}
+{t: Subtitle2}
+{st: Subtitle5}
+{language: french}
+{language: english}
+{by: Author1}
+{artist: Author2}
+{album: Albom}
+{copyright: Copyright}
+{cover: Cover}
+{vcover: VCover}
+{capo: Capo}
+{foo: Foo}
+{comment: Comment}
+{guitar_comment: GuitarComment}
+{image: Image}
+{lilypond: Lilypond}

patacrep/songs/chordpro/test/metadata.txt

@@ -0,0 +1,21 @@
+{title: Title}
+{title: Subtitle1}
+{title: Subtitle2}
+{title: Subtitle3}
+{title: Subtitle4}
+{title: Subtitle5}
+{language: english}
+{language: french}
+{by: Author1}
+{by: Author2}
+{album: Albom}
+{capo: Capo}
+{copyright: Copyright}
+{cover: Cover}
+{foo: Foo}
+{vcover: VCover}
+========
+{comment: Comment}
+{guitar_comment: GuitarComment}
+{image: Image}
+{lilypond: Lilypond}

patacrep/songs/chordpro/test/test_parser.py

@@ -0,0 +1,36 @@
+import glob
+import os
+import unittest
+
+from patacrep.songs.chordpro import syntax as chordpro
+
+class ParserTestCase(unittest.TestCase):
+
+    def test_txt(self):
+        for txt in sorted(glob.glob(os.path.join(
+            os.path.dirname(__file__),
+            '*.txt',
+        ))):
+            basename = txt[:-len('.txt')]
+            with open("{}.sgc".format(basename), 'r', encoding='utf8') as sourcefile:
+                with open("{}.txt".format(basename), 'r', encoding='utf8') as expectfile:
+                    #print(os.path.basename(sourcefile.name))
+                    #with open("{}.txt.diff".format(basename), 'w', encoding='utf8') as difffile:
+                    #    difffile.write(
+                    #        str(chordpro.parse_song(
+                    #            sourcefile.read(),
+                    #            os.path.basename(sourcefile.name),
+                    #            )).strip()
+                    #        )
+                    #    sourcefile.seek(0)
+                    self.assertMultiLineEqual(
+                        str(chordpro.parse_song(
+                            sourcefile.read(),
+                            os.path.basename(sourcefile.name),
+                            )).strip(),
+                        expectfile.read().strip(),
+                        )
+
+    def test_tex(self):
+        # TODO
+        pass