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Diffstat (limited to 'experimental/PdfViewer/generate_code.py')
-rw-r--r--experimental/PdfViewer/generate_code.py168
1 files changed, 75 insertions, 93 deletions
diff --git a/experimental/PdfViewer/generate_code.py b/experimental/PdfViewer/generate_code.py
index 00c9b45c1e..764ef61976 100644
--- a/experimental/PdfViewer/generate_code.py
+++ b/experimental/PdfViewer/generate_code.py
@@ -5,7 +5,26 @@ import sys
import datatypes
import pdfspec_autogen
-
+knowTypes = {
+'(any)': ['SkPdfObject*', 'ObjectFromDictionary', datatypes.CppNull(), 'true'],
+'(undefined)': ['SkPdfObject*', 'ObjectFromDictionary', datatypes.CppNull(), 'true'],
+'(various)': ['SkPdfObject*', 'ObjectFromDictionary', datatypes.CppNull(), 'true'],
+'array': ['SkPdfArray', 'ArrayFromDictionary', datatypes.PdfArrayNone(), 'ret->podofo()->GetDataType() == ePdfDataType_Array'],
+'boolean': ['bool', 'BoolFromDictionary', datatypes.PdfBoolean('false'), 'ret->podofo()->GetDataType() == ePdfDataType_Bool'],
+'date': ['SkPdfDate', 'DateFromDictionary', datatypes.PdfDateNever(), 'ret->podofo()->GetDataType() == ePdfDataType_Array'],
+'dictionary': ['SkPdfDictionary*', 'DictionaryFromDictionary', datatypes.CppNull(), 'ret->podofo()->GetDataType() == ePdfDataType_Dictionary'],
+'function': ['SkPdfFunction', 'FunctionFromDictionary', datatypes.PdfFunctionNone(), 'ret->podofo()->GetDataType() == ePdfDataType_Reference'],
+'integer': ['long', 'LongFromDictionary', datatypes.PdfInteger(0), 'ret->podofo()->GetDataType() == ePdfDataType_Number'],
+'file_specification': ['SkPdfFileSpec', 'FileSpecFromDictionary', datatypes.FileSpecNone(), 'ret->podofo()->GetDataType() == ePdfDataType_Reference'],
+'name': ['std::string', 'NameFromDictionary', datatypes.PdfString('""'), 'ret->podofo()->GetDataType() == ePdfDataType_Name'],
+'tree': ['SkPdfTree*', 'TreeFromDictionary', datatypes.CppNull(), 'ret->podofo()->GetDataType() == ePdfDataType_Reference'],
+'number': ['double', 'DoubleFromDictionary', datatypes.PdfNumber(0), 'ret->podofo()->GetDataType() == ePdfDataType_Real'],
+'rectangle': ['SkRect', 'SkRectFromDictionary', datatypes.PdfEmptyRect(), 'ret->podofo()->GetDataType() == ePdfDataType_Array'],
+'stream': ['SkPdfStream', 'StreamFromDictionary', datatypes.PdfEmptyStream(), 'ret->podofo()->HasStream()'],
+'string': ['std::string', 'StringFromDictionary', datatypes.PdfString('""'), 'ret->podofo()->GetDataType() == ePdfDataType_String || ret->podofo()->GetDataType() == ePdfDataType_HexString'],
+'text': ['std::string', 'StringFromDictionary', datatypes.PdfString('""'), 'ret->podofo()->GetDataType() == ePdfDataType_String || ret->podofo()->GetDataType() == ePdfDataType_HexString'],
+'text string': ['std::string', 'StringFromDictionary', datatypes.PdfString('""'), 'ret->podofo()->GetDataType() == ePdfDataType_String || ret->podofo()->GetDataType() == ePdfDataType_HexString'],
+}
class PdfField:
@@ -15,12 +34,10 @@ class PdfField:
self.fAbr = abr
self.fDefault = ''
- self.fType = ''
+ self.fTypes = ''
self.fCppName = ''
- self.fCppType = ''
- self.fCppReader = ''
- self.fValidOptions = []
- self.fHasMust = False
+ self.fEnumValues = []
+ self.fHasMust = False
self.fMustBe = ''
def must(self, value):
@@ -32,87 +49,24 @@ class PdfField:
self.fDefault = value
return self
- def number(self, name):
- self.fType = 'number'
- self.fCppName = name
- self.fCppType = 'double'
- self.fCppReader = 'DoubleFromDictionary'
- return self
-
- def integer(self, name):
- self.fType = 'integer'
- self.fCppName = name
- self.fCppType = 'long'
- self.fCppReader = 'LongFromDictionary'
+ def multiple(self, enumValues):
+ self.fEnumValues = enumValues
return self
def name(self, name):
- self.fType = 'name'
self.fCppName = name
- self.fCppType = 'std::string'
- self.fCppReader = 'NameFromDictionary'
- return self
-
- def string(self, name):
- self.fType = 'string'
- self.fCppName = name
- self.fCppType = 'std::string'
- self.fCppReader = 'StringFromDictionary'
- return self
-
- def multiple(self, validOptions):
- self.fValidOptions = validOptions
return self
- def dictionary(self, name):
- self.fType = 'dictionary'
- self.fCppName = name
- self.fDictionaryType = 'Dictionary'
- self.fCppType = 'SkPdfDictionary*'
- self.fCppReader = 'DictionaryFromDictionary'
- self.fDefault = datatypes.CppNull()
- return self
-
- def type(self, type):
+ def type(self, types):
# TODO (edisonn): if simple type, use it, otherwise set it to Dictionary, and set a mask for valid types, like array or name
- type = type.replace('or', ' ')
- type = type.replace(',', ' ')
- type = type.replace('text', ' ') # TODO(edisonn): what is the difference between 'text string' and 'string'?
-
- type = type.strip()
- types = type.split()
+ types = types.strip()
+ types = types.replace('or', ' ')
+ types = types.replace(',', ' ')
+ types = types.replace('text', ' ') # TODO(edisonn): what is the difference between 'text string' and 'string'?
+ types = types.replace('file specification', 'file_specification')
- if len(types) == 1:
- if type == 'integer':
- self.integer(self.fCppName)
- self.default(datatypes.PdfInteger(0))
- return self
-
- if type == 'number':
- self.number(self.fCppName)
- self.default(datatypes.PdfNumber(0))
- return self
-
- if type == 'string':
- self.string(self.fCppName)
- self.default(datatypes.PdfString('""'))
- return self
-
- if type == 'name':
- self.name(self.fCppName)
- self.default(datatypes.PdfName('""'))
- return self
- if type == 'dictionary':
- self.dictionary(self.fCppName)
- self.default(datatypes.CppNull())
- return self
-
- self.fType = 'object'
- self.fDictionaryType = 'Object'
- self.fCppType = 'SkPdfObject*'
- self.fCppReader = 'ObjectFromDictionary'
- self.fDefault = datatypes.CppNull()
+ self.fTypes = types
return self
def comment(self, comment):
@@ -271,6 +225,9 @@ class PdfClassManager:
def write(self):
+
+ global knowTypes
+
# generate enum
enumsRoot = []
@@ -363,17 +320,42 @@ class PdfClassManager:
if prop.fCppName != '':
if prop.fCppName[0] == '[':
print('/*') # comment code of the atributes that can have any name
-
- print(' ' + prop.fCppType + ' ' + prop.fCppName + '() const {')
- print(' ' + prop.fCppType + ' ret;')
- print(' if (' + prop.fCppReader + '(fPodofoDoc, fPodofoObj->GetDictionary(), \"' + prop.fName + '\", \"' + prop.fAbr + '\", &ret)) return ret;')
- if field.fRequired == False:
- print(' return ' + prop.fDefault.toCpp() + ';');
- if field.fRequired == True:
- print(' // TODO(edisonn): warn about missing required field, assert for known good pdfs')
- print(' return ' + field.fBadDefault + ';');
- print(' }')
- print
+
+ # TODO(edisonn): has_foo();
+ print(' bool has_' + prop.fCppName + '() const {')
+ print(' return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), \"' + prop.fName + '\", \"' + prop.fAbr + '\", NULL));')
+ print(' }')
+
+ if len(prop.fTypes.split()) == 1:
+ t = prop.fTypes.strip()
+ print(' ' + knowTypes[t][0] + ' ' + prop.fCppName + '() const {')
+ print(' ' + knowTypes[t][0] + ' ret;')
+ print(' if (' + knowTypes[t][1] + '(fPodofoDoc, fPodofoObj->GetDictionary(), \"' + prop.fName + '\", \"' + prop.fAbr + '\", &ret)) return ret;')
+ if field.fRequired == False and prop.fDefault != '':
+ print(' return ' + prop.fDefault.toCpp() + ';');
+ else:
+ print(' // TODO(edisonn): warn about missing required field, assert for known good pdfs')
+ print(' return ' + knowTypes[t][2].toCpp() + ';');
+ print(' }')
+ print
+ else:
+ for type in prop.fTypes.split():
+ t = type.strip()
+ print(' bool is' + prop.fCppName + 'A' + t.title() + '() const {')
+ print(' SkPdfObject* ret = NULL;')
+ print(' if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), \"' + prop.fName + '\", \"' + prop.fAbr + '\", &ret)) return false;')
+ print(' return ' + knowTypes[t][3] + ';')
+ print(' }')
+ print
+
+ print(' ' + knowTypes[t][0] + ' get' + prop.fCppName + 'As' + t.title() + '() const {')
+ print(' ' + knowTypes[t][0] + ' ret = ' + knowTypes[t][2].toCpp() + ';')
+ print(' if (' + knowTypes[t][1] + '(fPodofoDoc, fPodofoObj->GetDictionary(), \"' + prop.fName + '\", \"' + prop.fAbr + '\", &ret)) return ret;')
+ print(' // TODO(edisonn): warn about missing required field, assert for known good pdfs')
+ print(' return ' + knowTypes[t][2].toCpp() + ';')
+ print(' }')
+ print
+
if prop.fCppName[0] == '[':
print('*/') # comment code of the atributes that can have any name
@@ -403,7 +385,7 @@ class PdfClassManager:
print
print(' static bool map(const PdfMemDocument& podofoDoc, const PdfObject& podofoObj, SkPdf' + name + '** out) {')
- print(' if (!isA' + name + '(podofoDoc, podofoObj)) return false;')
+ print(' if (!is' + name + '(podofoDoc, podofoObj)) return false;')
print
for sub in cls.fEnumSubclasses:
@@ -419,7 +401,7 @@ class PdfClassManager:
for name in self.fClassesNamesInOrder:
cls = self.fClasses[name]
- print(' static bool isA' + name + '(const PdfMemDocument& podofoDoc, const PdfObject& podofoObj) {')
+ print(' static bool is' + name + '(const PdfMemDocument& podofoDoc, const PdfObject& podofoObj) {')
if cls.fCheck != '':
print(' return ' + cls.fCheck + ';')
@@ -429,8 +411,8 @@ class PdfClassManager:
prop = field.fProp
if prop.fHasMust:
cntMust = cntMust + 1
- print(' ' + prop.fCppType + ' ' + prop.fCppName + ';')
- print(' if (!' + prop.fCppReader + '(&podofoDoc, podofoObj.GetDictionary(), \"' + prop.fName + '\", \"' + prop.fAbr + '\", &' + prop.fCppName + ')) return false;')
+ print(' ' + knowTypes[prop.fTypes.strip()][0] + ' ' + prop.fCppName + ';')
+ print(' if (!' + knowTypes[prop.fTypes.strip()][1] + '(&podofoDoc, podofoObj.GetDictionary(), \"' + prop.fName + '\", \"' + prop.fAbr + '\", &' + prop.fCppName + ')) return false;')
print(' if (' + prop.fCppName + ' != ' + prop.fMustBe.toCpp() + ') return false;')
print
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-23 17:34:58 +0000