Changeset 1365 in lmdz_wrf for trunk/tools/generic_tools.py

Timestamp:

Dec 4, 2016, 4:36:57 PM (8 years ago)

Author:

lfita

Message:

Adding picky character chains checks within mathematical environments in `ASCII_to'

File:

• trunk/tools/generic_tools.py (modified) (5 diffs)

trunk/tools/generic_tools.py

@@ -78 +78 @@
 #   are repeated they are not included
 # multi_index_mat: Function to provide the multiple coordinates of a given value inside a matrix
+# multi_index_string: Function to provide the indeces of every repetition of a group of characters within a string
 # num_chainSnum: Function to pass a value to a `ChainStrNum' number
 # num_split: Function to split a string at each numeric value keeping the number as the last character of each cut
@@ -2317 +2318 @@
     return ivalpos
 
+def multi_index_string(String, char):
+    """ Function to provide the indeces of every repetition of a group of characters within a string
+      String= string to look in
+      char= chain of character to look for
+    >>> multi_index_string('12345654321','2')
+    [1, 9]
+    >>> multi_index_string('12345654321','7')
+    []
+    >>> multi_index_string('1234565432123456','23')
+    [1, 11]
+    """
+    fname = 'multi_index_string'
+
+    Lstring = len(String)
+    Lchar = len(char)
+
+    newstring = String + ''
+    indices = []
+
+    iss = 0
+    while iss < Lstring:
+        if newstring.find(char) != -1:
+            ichar = newstring.find(char)
+            indices.append(ichar+iss)
+            print newstring, ':', ichar
+            newstring = newstring[ichar+iss+Lchar:-1]
+            iss = iss + ichar + Lchar
+        else:
+            iss = Lstring
+
+    return indices
+
 def addfileInfile(origfile,destfile,addfile,addsign):
     """ Function to add the content of a file [addfile] to another one [origfile] at 
@@ -9489 +9522 @@
     >>> ASCII_to('Ã $353\pol', 'tex', ['$'])
     \`a$353\textbackslashpol
+    >>> NOchange = ['_', '^', '\\', '&', '$']
+    >>> ASCII_to('$[spatial\ cloud\ cover]^{sub-section}_{cld\ >\ 80000.}\ (%)$', 'tex', NOchange)
+    $[spatial\ cloud\ cover]^{sub-section}_{cld\ >\ 80000.}\ (\%)$
     """
     fname = 'ASCII_to'
     langs = ['tex']
-
 
     texchars = {'\\': '\\textbackslash', \
@@ -9539 +9574 @@
         newtext = newtext.replace(char,chars[char])
 
+    # There are some issues one inside a math environment
+    #   $ (...) $<$ (...)$: will not work! need to be $ (...) < (...)$
+    CHANGEinsideMATH = ['$<$', '$>$', '$^{a}$', '$^{o}$', '$^{\circ}$']
+    Nchgmath = len(CHANGEinsideMATH)
+
+    Lnewtext = len(newtext)
+    mathpos = []
+    for ic in range(Lnewtext):
+        if newtext[ic] == '$': 
+            mathpos.append(ic)
+
+    print 'Hola?', mathpos
+    # Dictionary with locations within line of the dangerous strings...
+    mathchg = {}
+    for icS in CHANGEinsideMATH:
+        indices = multi_index_string(newtext,icS)
+        if len(indices) > 0:
+            mathchg[icS] = indices
+
+    Lmathpos = len(mathpos)
+    # All this only has sens if at least there are 4 $!
+    if Lmathpos >= 4:
+        for imath in range(Lmathpos,0,-2):
+            for chars in mathchg.keys():
+                positions = mathchg[chars]
+                Lchars = len(chars)
+                for ipos in positions:
+                    if mathpos[imath-4] < ipos and mathpos[imath-2] == ipos + Lchars - 1:
+                        print '  ' + fname + ": removing '" + chars + "'"
+                        Lnewstring = len(newtext)
+                        newstring = newtext[0:ipos] + chars.replace('$','') +        \
+                          newtext[ipos+Lchars:Lnewstring+1]
+                        newtext = newstring
+
     return newtext
+
+#NOchange = ['_', '^', '\\', '&', '$']
 
 def ASCII_LaTeX(ln):
@@ -9613 +9684 @@
     newln = newln.replace('_', '\\_')
     newln = newln.replace('·', '\\textperiodcentered')
-    newln = newln.replace('<', '$<$')
-    newln = newln.replace('>', '$>$')
+    newln = newln.replace('<', '\\tetxless')
+    newln = newln.replace('>', '\\textgreater')
     newln = newln.replace('', '*')
 #    newln = newln.replace('º', '$^{\\circ}$')