i = j
+
+
+def revert_question_env(document):
+ """
+ Reverts question and question* environments of
+ theorems-ams-extended-bytype module to ERT
+ """
+
+ # Do we use theorems-ams-extended-bytype module?
+ have_mod = False
+ mods = document.get_module_list()
+ for mod in mods:
+ if mod == "theorems-ams-extended-bytype":
+ have_mod = True
+ continue
+
+ if not have_mod:
+ return
+
+ consecutive = False
+ i = 0
+ while True:
+ i = find_token(document.body, "\\begin_layout Question", i)
+ if i == -1:
+ return
+
+ starred = document.body[i] == "\\begin_layout Question*"
+
+ j = find_end_of_layout(document.body, i)
+ if j == -1:
+ document.warning("Malformed LyX document: Can't find end of Question layout")
+ i += 1
+ continue
+
+ # if this is not a consecutive env, add start command
+ begcmd = []
+ if not consecutive:
+ if starred:
+ begcmd = put_cmd_in_ert("\\begin{question*}")
+ else:
+ begcmd = put_cmd_in_ert("\\begin{question}")
+
+ # has this a consecutive theorem of same type?
+ consecutive = False
+ if starred:
+ consecutive = document.body[j + 2] == "\\begin_layout Question*"
+ else:
+ consecutive = document.body[j + 2] == "\\begin_layout Question"
+
+ # if this is not followed by a consecutive env, add end command
+ if not consecutive:
+ if starred:
+ document.body[j : j + 1] = put_cmd_in_ert("\\end{question*}") + ["\\end_layout"]
+ else:
+ document.body[j : j + 1] = put_cmd_in_ert("\\end{question}") + ["\\end_layout"]
+
+ document.body[i : i + 1] = ["\\begin_layout Standard", ""] + begcmd
+
+ add_to_preamble(document, "\\providecommand{\questionname}{Question}")
+
+ if starred:
+ add_to_preamble(document, "\\theoremstyle{plain}\n" \
+ "\\newtheorem*{question*}{\\protect\\questionname}")
+ else:
+ add_to_preamble(document, "\\theoremstyle{plain}\n" \
+ "\\newtheorem{question}{\\protect\\questionname}")
+
+ i = j
+
+
+def convert_dashes(document):
+ "convert -- and --- to \\twohyphens and \\threehyphens"
+
+ if document.backend != "latex":
+ return
+
+ i = 0
+ while i < len(document.body):
+ words = document.body[i].split()
+ if len(words) > 1 and words[0] == "\\begin_inset" and \
+ words[1] in ["CommandInset", "ERT", "External", "Formula", "Graphics", "IPA", "listings"]:
+ # must not replace anything in insets that store LaTeX contents in .lyx files
+ # (math and command insets withut overridden read() and write() methods
+ # filtering out IPA makes Text::readParToken() more simple
+ # skip ERT as well since it is not needed there
+ j = find_end_of_inset(document.body, i)
+ if j == -1:
+ document.warning("Malformed LyX document: Can't find end of " + words[1] + " inset at line " + str(i))
+ i += 1
+ else:
+ i = j
+ continue
+ while True:
+ j = document.body[i].find("--")
+ if j == -1:
+ break
+ front = document.body[i][:j]
+ back = document.body[i][j+2:]
+ # We can have an arbitrary number of consecutive hyphens.
+ # These must be split into the corresponding number of two and three hyphens
+ # We must match what LaTeX does: First try emdash, then endash, then single hyphen
+ if back.find("-") == 0:
+ back = back[1:]
+ if len(back) > 0:
+ document.body.insert(i+1, back)
+ document.body[i] = front + "\\threehyphens"
+ else:
+ if len(back) > 0:
+ document.body.insert(i+1, back)
+ document.body[i] = front + "\\twohyphens"
+ i += 1
+
+
+def revert_dashes(document):
+ "convert \\twohyphens and \\threehyphens to -- and ---"
+
+ i = 0
+ while i < len(document.body):
+ words = document.body[i].split()
+ if len(words) > 1 and words[0] == "\\begin_inset" and \
+ words[1] in ["CommandInset", "ERT", "External", "Formula", "Graphics", "IPA", "listings"]:
+ # see convert_dashes
+ j = find_end_of_inset(document.body, i)
+ if j == -1:
+ document.warning("Malformed LyX document: Can't find end of " + words[1] + " inset at line " + str(i))
+ i += 1
+ else:
+ i = j
+ continue
+ replaced = False
+ if document.body[i].find("\\twohyphens") >= 0:
+ document.body[i] = document.body[i].replace("\\twohyphens", "--")
+ replaced = True
+ if document.body[i].find("\\threehyphens") >= 0:
+ document.body[i] = document.body[i].replace("\\threehyphens", "---")
+ replaced = True
+ if replaced and i+1 < len(document.body) and \
+ (document.body[i+1].find("\\") != 0 or \
+ document.body[i+1].find("\\twohyphens") == 0 or
+ document.body[i+1].find("\\threehyphens") == 0) and \
+ len(document.body[i]) + len(document.body[i+1]) <= 80:
+ document.body[i] = document.body[i] + document.body[i+1]
+ document.body[i+1:i+2] = []
+ else:
+ i += 1
+
+# order is important for the last three!
+phrases = ["LyX", "LaTeX2e", "LaTeX", "TeX"]
+
+def is_part_of_converted_phrase(line, j, phrase):
+ "is phrase part of an already converted phrase?"
+ for p in phrases:
+ converted = "\\SpecialCharNoPassThru \\" + p
+ pos = j + len(phrase) - len(converted)
+ if pos >= 0:
+ if line[pos:pos+len(converted)] == converted:
+ return True
+ return False
+
+
+def convert_phrases(document):
+ "convert special phrases from plain text to \\SpecialCharNoPassThru"
+
+ if document.backend != "latex":
+ return
+
+ for phrase in phrases:
+ i = 0
+ while i < len(document.body):
+ words = document.body[i].split()
+ if len(words) > 1 and words[0] == "\\begin_inset" and \
+ words[1] in ["CommandInset", "External", "Formula", "Graphics", "listings"]:
+ # must not replace anything in insets that store LaTeX contents in .lyx files
+ # (math and command insets withut overridden read() and write() methods
+ j = find_end_of_inset(document.body, i)
+ if j == -1:
+ document.warning("Malformed LyX document: Can't find end of Formula inset at line " + str(i))
+ i += 1
+ else:
+ i = j
+ continue
+ if document.body[i].find("\\") == 0:
+ i += 1
+ continue
+ j = document.body[i].find(phrase)
+ if j == -1:
+ i += 1
+ continue
+ if not is_part_of_converted_phrase(document.body[i], j, phrase):
+ front = document.body[i][:j]
+ back = document.body[i][j+len(phrase):]
+ if len(back) > 0:
+ document.body.insert(i+1, back)
+ # We cannot use SpecialChar since we do not know whether we are outside passThru
+ document.body[i] = front + "\\SpecialCharNoPassThru \\" + phrase
+ i += 1
+
+
+def revert_phrases(document):
+ "convert special phrases to plain text"
+
+ i = 0
+ while i < len(document.body):
+ words = document.body[i].split()
+ if len(words) > 1 and words[0] == "\\begin_inset" and \
+ words[1] in ["CommandInset", "External", "Formula", "Graphics", "listings"]:
+ # see convert_phrases
+ j = find_end_of_inset(document.body, i)
+ if j == -1:
+ document.warning("Malformed LyX document: Can't find end of Formula inset at line " + str(i))
+ i += 1
+ else:
+ i = j
+ continue
+ replaced = False
+ for phrase in phrases:
+ # we can replace SpecialChar since LyX ensures that it cannot be inserted into passThru parts
+ if document.body[i].find("\\SpecialChar \\" + phrase) >= 0:
+ document.body[i] = document.body[i].replace("\\SpecialChar \\" + phrase, phrase)
+ replaced = True
+ if document.body[i].find("\\SpecialCharNoPassThru \\" + phrase) >= 0:
+ document.body[i] = document.body[i].replace("\\SpecialCharNoPassThru \\" + phrase, phrase)
+ replaced = True
+ if replaced and i+1 < len(document.body) and \
+ (document.body[i+1].find("\\") != 0 or \
+ document.body[i+1].find("\\SpecialChar") == 0) and \
+ len(document.body[i]) + len(document.body[i+1]) <= 80:
+ document.body[i] = document.body[i] + document.body[i+1]
+ document.body[i+1:i+2] = []
+ i -= 1
+ i += 1
+
+
##
# Conversion hub
#
[476, []],
[477, []],
[478, []],
- [479, []]
+ [479, []],
+ [480, []],
+ [481, [convert_dashes]],
+ [482, [convert_phrases]]
]
revert = [
+ [481, [revert_phrases]],
+ [480, [revert_dashes]],
+ [479, [revert_question_env]],
[478, [revert_beamer_lemma]],
[477, [revert_xarrow]],
[476, [revert_swissgerman]],
projects / lyx.git / blobdiff