import sys
-if len (sys.argv) != 4:
- print >>sys.stderr, "usage: ./gen-use-table.py IndicSyllabicCategory.txt IndicPositionalCategory.txt Blocks.txt"
+if len (sys.argv) != 5:
+ print >>sys.stderr, "usage: ./gen-use-table.py IndicSyllabicCategory.txt IndicPositionalCategory.txt UnicodeData.txt Blocks.txt"
sys.exit (1)
BLACKLISTED_BLOCKS = ["Thai", "Lao", "Tibetan"]
files = [file (x) for x in sys.argv[1:]]
-headers = [[f.readline () for i in range (2)] for f in files]
+headers = [[f.readline () for i in range (2)] for j,f in enumerate(files) if j != 2]
+headers.append (["UnicodeData.txt does not have a header."])
data = [{} for f in files]
values = [{} for f in files]
else:
end = int (uu[1], 16)
- t = fields[1]
+ t = fields[1 if i != 2 else 2]
for u in range (start, end + 1):
data[i][u] = t
values[i][t] = values[i].get (t, 0) + end - start + 1
# Merge data into one dict:
-defaults = ('Other', 'Not_Applicable', 'No_Block')
+defaults = ('Other', 'Not_Applicable', 'Cn', 'No_Block')
for i,v in enumerate (defaults):
values[i][v] = values[i].get (v, 0) + 1
combined = {}
for i,d in enumerate (data):
for u,v in d.items ():
- if i == 2 and not u in combined:
+ if i >= 2 and not u in combined:
continue
if not u in combined:
combined[u] = list (defaults)
combined[u][i] = v
-combined = {k:v for k,v in combined.items() if v[2] not in BLACKLISTED_BLOCKS}
+combined = {k:v for k,v in combined.items() if v[3] not in BLACKLISTED_BLOCKS}
data = combined
del combined
num = len (data)
+
+property_names = [
+ # General_Category
+ 'Cc', 'Cf', 'Cn', 'Co', 'Cs', 'Ll', 'Lm', 'Lo', 'Lt', 'Lu', 'Mc',
+ 'Me', 'Mn', 'Nd', 'Nl', 'No', 'Pc', 'Pd', 'Pe', 'Pf', 'Pi', 'Po',
+ 'Ps', 'Sc', 'Sk', 'Sm', 'So', 'Zl', 'Zp', 'Zs',
+ # Indic_Syllabic_Category
+ 'Bindu',
+ 'Visarga',
+ 'Avagraha',
+ 'Nukta',
+ 'Virama',
+ 'Pure_Killer',
+ 'Invisible_Stacker',
+ 'Vowel_Independent',
+ 'Vowel_Dependent',
+ 'Vowel',
+ 'Consonant_Placeholder',
+ 'Consonant',
+ 'Consonant_Dead',
+ 'Consonant_With_Stacker',
+ 'Consonant_Prefixed',
+ 'Consonant_Preceding_Repha',
+ 'Consonant_Succeeding_Repha',
+ 'Consonant_Subjoined',
+ 'Consonant_Medial',
+ 'Consonant_Final',
+ 'Consonant_Head_Letter',
+ 'Modifying_Letter',
+ 'Tone_Letter',
+ 'Tone_Mark',
+ 'Gemination_Mark',
+ 'Cantillation_Mark',
+ 'Register_Shifter',
+ 'Syllable_Modifier',
+ 'Consonant_Killer',
+ 'Non_Joiner',
+ 'Joiner',
+ 'Number_Joiner',
+ 'Number',
+ 'Brahmi_Joining_Number',
+ # Indic_Positional_Category
+ 'Right',
+ 'Left',
+ 'Visual_Order_Left',
+ 'Left_And_Right',
+ 'Top',
+ 'Bottom',
+ 'Top_And_Bottom',
+ 'Top_And_Right',
+ 'Top_And_Left',
+ 'Top_And_Left_And_Right',
+ 'Bottom_And_Right',
+ 'Top_And_Bottom_And_Right',
+ 'Overstruck',
+]
+
+class PropertyValue(object):
+ def __init__(self, name_):
+ self.name = name_
+
+property_values = {}
+
+for name in property_names:
+ value = PropertyValue(name)
+ assert value not in property_values
+ assert value not in globals()
+ property_values[name] = value
+globals().update(property_values)
+
+
+def is_BASE(U, UISC, UGC):
+ return (UISC in [Number, Consonant, Consonant_Head_Letter, Consonant_Placeholder, Tone_Letter] or
+ (UGC == Lo and UISC in [Avagraha, Bindu, Consonant_Final, Consonant_Medial,
+ Consonant_Subjoined, Vowel, Vowel_Dependent]))
+def is_BASE_VOWEL(U, UISC, UGC):
+ return UISC == Vowel_Independent
+def is_BASE_IND(U, UISC, UGC):
+ return (UISC in [Consonant_Dead, Modifying_Letter] or UGC == Po)
+def is_BASE_NUM(U, UISC, UGC):
+ return UISC == Brahmi_Joining_Number
+def is_BASE_OTHER(U, UISC, UGC):
+ return U in [0x00A0, 0x00D7, 0x2015, 0x2022, 0x25CC,
+ 0x25FB, 0x25FC, 0x25FD, 0x25FE]
+def is_CGJ(U, UISC, UGC):
+ return U == 0x034F
+def is_CONS_FINAL(U, UISC, UGC):
+ return ((UISC == Consonant_Final and UGC != Lo) or
+ UISC == Consonant_Succeeding_Repha)
+def is_CONS_FINAL_MOD(U, UISC, UGC):
+ return UISC in [Consonant_Final_Modifier, Syllable_Modifier]
+def is_CONS_MED(U, UISC, UGC):
+ return UISC == Consonant_Medial and UGC != Lo
+def is_CONS_MOD(U, UISC, UGC):
+ return UISC in [Nukta, Gemination_Mark, Consonant_Killer]
+def is_CONS_SUB(U, UISC, UGC):
+ return UISC == Consonant_Subjoined
+def is_HALANT(U, UISC, UGC):
+ return UISC in [Virama, Invisible_Stacker]
+def is_HALANT_NUM(U, UISC, UGC):
+ return UISC == Number_Joiner
+def is_ZWNJ(U, UISC, UGC):
+ return UISC == Non_Joiner
+def is_ZWJ(U, UISC, UGC):
+ return UISC == Joiner
+def is_Word_Joiner(U, UISC, UGC):
+ return U == 0x2060
+def is_OTHER(U, UISC, UGC):
+ return UGC == Zs # or any other SCRIPT_COMMON characters
+def is_Reserved(U, UISC, UGC):
+ return UGC == 'Cn'
+def is_REPHA(U, UISC, UGC):
+ return UISC == Consonant_Preceding_Repha
+def is_SYM(U, UISC, UGC):
+ return UGC in [So, Sc] or UISC == Symbol_Letter
+def is_SYM_MOD(U, UISC, UGC):
+ return U in [0x1B6B, 0x1B6C, 0x1B6D, 0x1B6E, 0x1B6F, 0x1B70, 0x1B71, 0x1B72, 0x1B73]
+def is_VARIATION_SELECTOR(U, UISC, UGC):
+ return 0xFE00 <= U <= 0xFE0F
+def is_VOWEL(U, UISC, UGC):
+ return (UISC == Pure_Killer or
+ (UGC != Lo and UISC in [Vowel, Vowel_Dependent]))
+def is_VOWEL_MOD(U, UISC, UGC):
+ return (UISC in [Tone_Mark, Cantillation_Mark, Register_Shifter, Visarga] or
+ (UGC != Lo and UISC == Bindu))
+
+use_mapping = {
+ 'B': is_BASE,
+ 'IV': is_BASE_VOWEL,
+ 'IND': is_BASE_IND,
+ 'N': is_BASE_NUM,
+ 'GB': is_BASE_OTHER,
+ 'CGJ': is_CGJ,
+ 'F': is_CONS_FINAL,
+ 'FM': is_CONS_FINAL_MOD,
+ 'M': is_CONS_MED,
+ 'CM': is_CONS_MOD,
+ 'SUB': is_CONS_SUB,
+ 'H': is_HALANT,
+ 'HN': is_HALANT_NUM,
+ 'ZWNJ': is_ZWNJ,
+ 'ZWJ': is_ZWJ,
+ 'WJ': is_Word_Joiner,
+ 'O': is_OTHER,
+ 'Rsv': is_Reserved,
+ 'R': is_REPHA,
+ 'S': is_SYM,
+ 'SM': is_SYM_MOD,
+ 'VS': is_VARIATION_SELECTOR,
+ 'V': is_VOWEL,
+ 'VM': is_VOWEL_MOD,
+}
+
+#data = map_to_use(data)
+
# Remove the outliers
singles = {}
for u in [0x25CC, 0x1107F]:
print "/*"
print " * The following table is generated by running:"
print " *"
-print " * ./gen-use-table.py IndicSyllabicCategory.txt IndicPositionalCategory.txt Blocks.txt"
+print " * ./gen-use-table.py IndicSyllabicCategory.txt IndicPositionalCategory.txt UnicodeData.txt Blocks.txt"
print " *"
print " * on files with these headers:"
print " *"
for u in uu:
if u <= last:
continue
- block = data[u][2]
+ block = data[u][3]
start = u//8*8
end = start+1
- while end in uu and block == data[end][2]:
+ while end in uu and block == data[end][3]:
end += 1
end = (end-1)//8*8 + 7
projects / platform / upstream / libHarfBuzzSharp.git / commitdiff