diff options
Diffstat (limited to 'pygments')
| -rw-r--r-- | pygments/lexers/_mapping.py | 1 | ||||
| -rw-r--r-- | pygments/lexers/javascript.py | 75 |
2 files changed, 70 insertions, 6 deletions
diff --git a/pygments/lexers/_mapping.py b/pygments/lexers/_mapping.py index f4eb8416..4c6fb013 100644 --- a/pygments/lexers/_mapping.py +++ b/pygments/lexers/_mapping.py @@ -322,6 +322,7 @@ LEXERS = { 'NimrodLexer': ('pygments.lexers.nimrod', 'Nimrod', ('nimrod', 'nim'), ('*.nim', '*.nimrod'), ('text/x-nim',)), 'NitLexer': ('pygments.lexers.nit', 'Nit', ('nit',), ('*.nit',), ()), 'NixLexer': ('pygments.lexers.nix', 'Nix', ('nixos', 'nix'), ('*.nix',), ('text/x-nix',)), + 'NodeConsoleLexer': ('pygments.lexers.javascript', 'Node.js REPL console session', ('nodejsrepl',), (), ('text/x-nodejsrepl',)), 'NotmuchLexer': ('pygments.lexers.textfmts', 'Notmuch', ('notmuch',), (), ()), 'NuSMVLexer': ('pygments.lexers.smv', 'NuSMV', ('nusmv',), ('*.smv',), ()), 'NumPyLexer': ('pygments.lexers.python', 'NumPy', ('numpy',), (), ()), diff --git a/pygments/lexers/javascript.py b/pygments/lexers/javascript.py index 485fc4cf..7ddd1148 100644 --- a/pygments/lexers/javascript.py +++ b/pygments/lexers/javascript.py @@ -10,16 +10,17 @@ import re -from pygments.lexer import RegexLexer, include, bygroups, default, inherit, using, \ - this, words, combined +from pygments.lexer import bygroups, combined, default, do_insertions, include, \ + inherit, Lexer, RegexLexer, this, using, words from pygments.token import Text, Comment, Operator, Keyword, Name, String, \ - Number, Punctuation, Other + Number, Punctuation, Other, Generic from pygments.util import get_bool_opt import pygments.unistring as uni -__all__ = ['JavascriptLexer', 'TypeScriptLexer', 'KalLexer', 'LiveScriptLexer', - 'DartLexer', 'LassoLexer', 'ObjectiveJLexer', 'CoffeeScriptLexer', - 'MaskLexer', 'EarlGreyLexer', 'JuttleLexer'] +__all__ = ['JavascriptLexer', 'KalLexer', 'LiveScriptLexer', 'DartLexer', + 'TypeScriptLexer', 'LassoLexer', 'ObjectiveJLexer', + 'CoffeeScriptLexer', 'MaskLexer', 'EarlGreyLexer', 'JuttleLexer', + 'NodeConsoleLexer'] JS_IDENT_START = ('(?:[$_' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl') + ']|\\\\u[a-fA-F0-9]{4})') @@ -28,6 +29,7 @@ JS_IDENT_PART = ('(?:[$' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl', '\u200c\u200d]|\\\\u[a-fA-F0-9]{4})') JS_IDENT = JS_IDENT_START + '(?:' + JS_IDENT_PART + ')*' +line_re = re.compile('.*?\n') class JavascriptLexer(RegexLexer): """ @@ -1489,3 +1491,64 @@ class JuttleLexer(RegexLexer): ] } + + +class NodeConsoleLexer(Lexer): + """ + For parsing within an interactive Node.js REPL, such as: + + .. sourcecode:: nodejsrepl + + > let a = 3 + undefined + > a + 3 + > let b = '4' + undefined + > b + '4' + > b == a + false + + .. versionadded: 2.10 + """ + name = 'Node.js REPL console session' + aliases = ['nodejsrepl', ] + mimetypes = ['text/x-nodejsrepl', ] + + def get_tokens_unprocessed(self, text): + jslexer = JavascriptLexer(**self.options) + + curcode = '' + insertions = [] + + for match in line_re.finditer(text): + line = match.group() + if line.startswith('> '): + insertions.append((len(curcode), + [(0, Generic.Prompt, line[:2])])) + + curcode += line[2:] + elif line.startswith('...'): + # node does a nested ... thing depending on depth + code = line.lstrip('.') + lead = len(line) - len(code) + + insertions.append((len(curcode), + [(0, Generic.Prompt, line[:lead])])) + + curcode += code + else: + if curcode: + yield from do_insertions(insertions, + jslexer.get_tokens_unprocessed(curcode)) + + curcode = '' + insertions = [] + + yield from do_insertions([], + jslexer.get_tokens_unprocessed(line)) + + if curcode: + yield from do_insertions(insertions, + jslexer.get_tokens_unprocessed(curcode)) |